Split Mica Capacitor Dielectrics from Japan
Ultra-thin split mica layers silvered on one side for use as dielectrics in high-frequency capacitors. As worked mica articles, they are under HTS 6814.90.00.00 before final capacitor assembly.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document silvering process; if excessive, may classify as electrical components (8532)
• Ensure imported as loose sheets, not wound capacitors, to stay in Chapter 68
• Include frequency response data to justify high-precision classification